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МатематикаВопрос:
Exercise 5. Choose the correct tense. 1.1 (have been reading/read) about global warming all day. 2. They (have been building / built) a power station for two years. 3. She (has been planting / planted) trees since morning. 4. We (have been learning / learned) about pollution this term. 5. He (has been working / worked) in this factory since 2020. 6. Scientists (have been testing/tested) the water recently.
Ответ:
Ответ: 1. have been reading, 2. have been building, 3. has been planting, 4. have been learning, 5. has been working, 6. have been testing
Краткое пояснение: Выбираем правильное время глагола, ориентируясь на контекст и временные маркеры.
- I have been reading about global warming all day.
- They have been building a power station for two years.
- She has been planting trees since morning.
- We have been learning about pollution this term.
- He has been working in this factory since 2020.
- Scientists have been testing the water recently.
Ответ: 1. have been reading, 2. have been building, 3. has been planting, 4. have been learning, 5. has been working, 6. have been testing
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